#!/bin/bash

SUM=0

for((i=1;i<=100;i++))
do
	SUM=$[$SUM + $i]
done

echo "SUM=$SUM"


for item in aa bb cc
do
	echo "item=$item"
done

# for i in "$*"  不可以遍历
# for i in "$@"
# for i in $*
for i in $@
do
	echo "参数为 $i"
done


